Related Manuals for Contrel EMA-D6
Summary of Contents for Contrel EMA-D6
- Page 1 INSTRUCTION MANUAL IM114-U v0.2 EMA-D6 DIN rail network analyzer with basic power quality analysis pag. 1 / 22...
- Page 2 TN, TT and IT systems. Thanks to its large measured voltage range, the EMA-D6 with multi-range power supply can be connected in any low and medium voltage system up to a rated system voltage of 690 VAC.
- Page 3 First commissioning At first power up of EMA-D6 network analyzers, wizard procedure will guide the user in the first commissioning steps: 1. Set the language (please refer to section “Utility menu”) 2. Set the type of wiring connection (please refer to section “Measure menu - Wiring connection”) 3.
- Page 4 ● * CURRENT HARMONICS DISTORTIONS - H2…63 I(L1)-I(L2)-I(L3) ● * only version EMA-D6 H Parameter setting (SETUP) - At normal display of readings, to enter configuration mode, press ▲and ▼keys. - Select the required sub-menu with ▲▼keys and confirm with...
- Page 5 - The vertical full-scale is calculated automatically. Power bar-graph page - This page graphically view the daily power consumption (24 hours) of the active and reactive powers read by the EMA-D6. - It’s possible to see one day at a time, selecting it by clicking ►button.
- Page 6 - The EMA-D6 manages the date and time, that is used for storage of events, for measurements log and for time-related functionalities. - The EMA-D6 is equipped with RTC (real-time clock), then the time and date are kept updated even without auxiliary power supply, for a maximum of about 1 week.
- Page 7 In addition to that, they can be set up to control digital outputs of the device. - There are two types of setpoints available on EMA-D6: simple setpoint and “complex” condition to a setpoint using Boolean logic variables (AND, OR).
- Page 8 Configuration setup menu tree Setup General Password Reset Date / Time Utility Display Graphics Editing contacts Measure Transform ratio Time window Frequency DIP / SWELL Wiring / Convention Type / Modality Energy / Counter Preload energies Mode Daily plan Period plan Holiday User pages Communication...
- Page 9 DATE AND TIME - The EMA-D6 manages the date and time, that is used for the storage events and for time-related functions. The EMA-D6 is equipped with a module with RTC (real-time clock), then the time and date are kept updated even without auxiliary power supply, for a maximum of about 1 week.
- Page 10 MEASURE menu TRANSFORM RATIO Default Range CT primary 1-400000 CT secondary 1-400000 CT N primary 1-400000 CT N secondary 1-400000 VT primary 1-400000 VT secondary 1-400000 Note: If Rogowski coils are used, it is not needed to set any transformation ratio. 1 - CT primary winding rated current.
- Page 11 TYPE / MODALITY Default Range Unit of measure mV-mA-W-kWh mV-mA-mW-Wh mV-mA-W-kWh V-A-kW-MWh Modality Bidirectional Bidirectional-Monodirectional Compute Idiff (I1+I2+I3+IN) YES-NO THD avg samples 1-10 1 - Set this parameter according to the measurements . 2 - If set bidirectional, the energy meters shows imported/exported active energy, inductive/capacitive reactive energy. 3 - If set YES, the calculation for differential current will be considering I1+I2+I3+IN.
- Page 12 DAILY PLAN n (n=1..16) Default Range Start hour hour 0-23 Start minute 0-59 Timeband used TB n TB1..16 NOTE: this menu is divided into 16 sections, for DAILY PLAN1..16. Each DAILY PLAN supports a maximum of 16 time segments. 1 - Configuring the start hour. 2 - Configuring the start minute.
- Page 13 1 - Set the communication function. Slave = Awaits connection from a remote master. Master = Establishes a connection to the remote devices. Gateway = Activating this function it’s possible to use an EMA-D6 with both an Ethernet port and RS-485 port, that works as Modbus TCP bridge over other devices equipped with RS-485 only, in order to achieve a more economic configuration (only one Ethernet port).
- Page 14 DIGITAL INPUT menu (optional) DIGITAL INPUT (INPn, n=1..4) Default Range Mode Status Status - Counter - Change energy TB - Change Counter TB - Change energy and counter TB - External trigger - Reset SP-DO Multiplier 1-100000 Divisor 1-100000 Level action Normally open Normally open - Normally closed SP-DO reset...
- Page 15 NOTE: this menu is divided into 32 sections, for alarm setpoints SP1..32 1 - If set to ON, the setpoint alarm is enabled. 2 - Measurement source that generates the alarm. Internal measures or measures referred to the external devices (when EMA-D6 will be configured as Master RS-485).
- Page 16 LOG menu GENERIC Default Range Enable OFF-Always-Between date-Between hour- Between date and hour-Trigger Sampling 15 min 1-2-3-5-6-10-12-15-20-30 sec 1-2-3-5-6-10-12-15-20-30-60 min End of day End of month Storage End memory End memory / FIFO Start month January January..December Start day 1..31 Start hour 0..23 Start minute...
- Page 17 2 - Selection of refresh calculation. Expression value is updated with the results of the last calculation. 3 - First measurement source. Internal measures or measures referred to the external devices (when EMA-D6 will be configured as Master RS-485). 4 - First measurement group that generates the alarm.
- Page 18 Terminals connection N° Description N° Description N° Description Phase current IL1, input (S1) Phase-to-neutral voltage VL1 Auxiliary supply (neutral or phase) Phase current IL1, output (S2) Not used Not used Phase current IL2, input (S1) Phase-to-neutral voltage VL2 Auxiliary supply (neutral or phase) Phase current IL2, output (S2) Not used Not used...
- Page 19 (3) Three-phase measuring, three conductors, unbalanced load, with (4) Three-phase measuring, three conductors, balanced load, without voltage transformers, with two current transformers. (ARON) voltage transformers, with one current transformer. Connection type ARON Connection type 3PH BAL (5) Single-phase measuring, two conductors, without voltage transformers, (6) Three-phase measuring, four conductors, balanced multiple loads, with one current transformer.
- Page 20 (9) Single-phase measuring, two conductors, with voltage transformers, with three current transformer. Connection type 3X1PH Digital outputs connection Load Fuse 12÷250 VAC / 150 mA max 10÷300 VDC / 150 mA max Digital inputs connection 24 or 48 or 115 or 230 VAC/DC Input voltage (to be defined during the order) Input current...
- Page 21 Mechanical dimensions (mm) Technical characteristics Auxiliary supply Rated voltage 90÷250 VAC/DC 20÷60 VAC / 24÷85 VDC (optional) Rated frequency 50/60 Hz or DC External protection fuse (suggestion) 1 A time lag for 90-250 VAC/DC 3.15 A time lag for 20-60 VAC/DC Max power consumption Max 10 VA Min 3 VA...
- Page 22 Weight 200g Certifications and compliance Reference standards EN 61000-6-2:2006, EN 61000-6-4:2007, EN 61010-1:2013 For further details please contact: Contrel elettronica s.r.l. Via San Fereolo, 9 I-26900 Lodi Tel: +39 0371 30207 / 30761 / 35386 www.contrel.it pag. 22 / 22...
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